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102 results about "Computer keyboarding" patented technology

Computer keyboard tray

A computer keyboard tray includes a tray body formed from a compressible material and a support member, which provides reinforcement to the tray body. Optionally, the keyboard tray may incorporate an attachment assembly, allowing the keyboard tray to be removably attached to a computer keyboard support mechanism. Preferably, the keyboard tray includes a wrist rest which is monolithically formed with the tray body. In an alternative preferred embodiment, an adjustable wrist rest assembly is attached to the tray.
Owner:TYNER JEFF D

Electric height adjustable platform for computer keyboard and monitor

A portable electric height adjustable platform assembly, and method of use, the assembly residing on a fixed height desktop to move a computer monitor, keyboard, and mouse between a user's sitting and standing position. The platform assembly comprises: a horizontally positioned platform unit configured for supporting a computer keyboard and mouse; a height adjustable lifting column unit comprising three telescopic sections, affixed vertically to the platform, with the outer section positioned above the platform unit to affix the monitor to, and the middle and inner section extensible below the platform to raise-lower the assembly; a base unit affixed to the bottom end of the lifting column unit, and configured to stabilize the assembly in a vertical position; an electric actuator housed within and able to activate the lifting column unit to vertically extend and collapse the telescopic sections, thus simultaneously raising and lowering the computer monitor, keyboard, and mouse.
Owner:NEXTG TECH CO LTD

Keyboard

The invention relates to a keyboard which comprises an amplifying circuit, a piezo-electric transducer, a comparator, a delay and an electric switch, wherein, an input end of the amplifying circuit is connected with the piezo-electric transducer, an output end of the amplifying circuit is connected with a first input end of the comparator, a second input end of the comparator is grounded, a resistor is serially connected between the second input end of the comparator and a power end, an output end of the comparator is connected with a first end of the electric switch, a second end of the electric switch is grounded, a third end of the electric switch is connected with the power end through the delay, the piezo-electric transducer senses the pressure suffered by the keyboard, coverts the pressure into the voltage and inputs the voltage to a first input end of the comparator after being amplified, and the comparator compares two voltage values of the input end of the comparator and then outputs a level signal to control the power-on and the power-off of the electric switch so as to control the power-on and the power-off of the relay, thereby controlling whether an order is output by the keyboard or not. The invention can play shakeproof, locking and protecting roles to the keyboard of a computer, thereby preventing the misoperation and ensuring the order to be input stably and accurately.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

High-toughness and high-temperature-resistant UV peelable adhesive and preparation method and application thereof

The invention relates to a high-toughness high-temperature-resistant UV peelable adhesive as well as a preparation method and an application thereof, which mainly solve the problems that in the priorart, an adhesive film of the UV peelable adhesive becomes hard and is not easy to peel off under a high-temperature condition. The raw material composition is prepared from the following components inpercentage by weight: 10 to 40 percent of urethane acrylate oligomer, 0 to 5 percent of multifunctional acrylate monomer, 10 to 30 percent of monofunctional acrylate monomer I with the molecular weight of less than 500, 18 to 51 percent of acrylate monomer II with the molecular weight of more than 500, 0.5 to 5 percent of a photoinitiator, 0.5 to 10 percent of a surfactant and 0 to 6 percent of an aid, the invention also provides the preparation method of the high-toughness high-temperature-resistant UV peelable adhesive. The UV peelable adhesive prepared by the method has the advantages of high temperature resistance, peelability, good toughness, good reliability and 100% solid content. The product can be applied to temporary protection of computer keyboard screw hole diameters, ITO filmcoating, temporary protection of mobile phone shells and provision of temporary protection in high-temperature operation or chemical corrosion operation.
Owner:上海捷固智能科技有限公司

Backlight crystal key cap applied to computer keyboard

The invention relates to the field of keyboards, and especially relates to a backlight crystal key cap applied to a computer keyboard. The backlight crystal key cap comprises a key cap body and a bottom projection light source, the key cap body comprises a pedestal and a crystal cover covering the pedestal, the surface, of the pedestal, facing the crystal cover is provided with a character, and the character is formed in a way that laser can penetrate the crystal cover, and engrave the character on the pedestal to form a character pattern; or the character is formed by die injection moulding and does not need to be engraved or printed, and the pedestal and the crystal cover are made of sizing materials having different transparency and are combined to form an integral structure through double-material injection moulding integral moulding manner. According to the invention, in a conventional technology, the process that the character is achieved by being printed on the surface of the button is changed, under the condition that any printing ink is not employed, the conventional way that after monochromatic injection moulding, the character is printed and then is pasted is improved, seamless combination is achieved, the dustproof and waterproof effect is good, during the laser engraving process, the crystal cover is resistant to laser engraving and is not engraved through by laser, and laser does not engrave the crystal cover; by adjusting the power of a laser beam, the pedestal can be gasified or carbonized, and therefore a character, a symbol or a pattern can be engraved in the pedestal.
Owner:EASTERN TIMES TECH

Stamping die for computer keyboard

The invention discloses a stamping die for a computer keyboard. The stamping die comprises an upper die plate and a lower die plate which are oppositely arranged, wherein an upper die core is installed on the upper die plate, a lower die core is installed on the lower die plate, the upper die core comprises an upper die core plate, a plurality of stamping protruding blocks matched with keyboard keys in shape are arranged at the lower end of the upper die core plate, a groove located in the upper end of the upper die core plate is formed in the upper die plate, a pushing assembly is arranged inthe groove, the pushing assembly comprises a pushing plate capable of moving up and down, the upper end of the pushing plate is connected with a spring set fixedly connected into the groove, a plurality of pushing protruding columns movably arranged on the upper die core plate in a penetrating mode are arranged at the lower end of the pushing plate, the corresponding pushing protruding column islocated between every two adjacent stamping protruding blocks, and a limiting assembly for preventing the upper die core and the lower die core from deviating during die assembly is further arranged between the upper die plate and the lower die plate. According to the stamping die, a stamped finished product can be conveniently taken out, and the quality problem of the stamped finished product caused by die assembly position deviation is avoided.
Owner:苏州淏源精密科技有限公司

Hand warming keyboard

The invention discloses a hand warming keyboard capable of warming the keyboard surface and keeping the keyboard surface warm. A computer operator feels that the computer keyboard is very cold when using a computer keyboard in the cold winter. Therefore, the computer operator hopes to have a hand warming computer keyboard capable of warming the keyboard surface and keeping the keyboard surface warm. The hand warming keyboard enables the keyboard surface to have appropriate temperature, so that the computer operator can have a comfortable feeling.
Owner:张浩洋

Finger contact positioning star combined keyboard

The invention provides a finger contact positioning star combined keyboard. A positioning star is mounted in the middle of a press set formed by adjacent four, six or eight keys; each finger covers one key set; the positioning star is a corresponding quadrangular, hexagonal or octagonal star-shaped fixing lug boss; and angles of the positioning star are used for separating the two adjacent keys. According to the finger contact positioning star combined keyboard provided in the invention, the keys are surrounded around the periphery of the positioning star; when the fingers are placed on the positioning star, more than four keys can be contacted at the same time and the keys do not need to be found; in an operation process, tip angles of the positioning star have the isolating effect on the adjacent two keys so as to avoid incorrectly contacting the keys; one finger can control more keys and the keys are grouped; the keys and the positioning star are combined and are grouped according to the fingers; an input can be simplified and a link of finding the keys on the keyboard by the fingers is canceled; the finger contact positioning star combined keyboard is simple to operate and is easy to learn and remember; the volume of a computer keyboard can be reduced to one eighth of the volume of a standard keyboard; and the computer keyboard can be designed into the size of a cell phone to be mounted on electronic products including cell phone game machines, tablet personal computers and the like.
Owner:张洪旗

Safe and efficient keyboard motherboard function test device

PendingCN107037354ASolve the situation of direct burnoutReduce material and financial resourcesPrinted circuit testingKey pressingFunctional testing
The invention discloses a safe and efficient keyboard motherboard function test device which comprises a keyboard motherboard clamping fixture, a control board, a keyboard signal line, a keyboard test key board, and a desktop computer. The keyboard motherboard clamping fixture comprises a base, a test base plate, an insulating pressure plate, and a pressing handle. The test base plate is installed on the base. The control board is arranged in the accommodating cavity of the base. The test base plate is provided with a limit groove for placing a motherboard. The limit groove is internally provided with a telescopic probe corresponding to the keyboard motherboard. The insulating pressure plate is provided with insulating fixed pins. The insulating pressure plate and the test base plate are correspondingly arranged up and down. The pressing handle is connected with the insulating pressure plate. The keyboard test key board is provided with a keyboard motherboard connection jack and a keyboard signal output interface. Simulated and actual keyboard test is carried out through the keyboard motherboard, the keyboard test key board and the desktop computer. The problem that a notebook computer is directly burned out by over-voltage and over-current in actual test of the keyboard of the notebook computer is prevented. The input of material and financial resources is reduced.
Owner:KUNSHAN SHENGCHANG ELECTRONICS CO LTD

Method for testing color backlight module of notebook computer keyboard

ActiveCN112698125AConsistent look and feelNormal contactElectrical testingComputer hardwareTest sample
A method for testing the color backlight module of a notebook computer keyboard comprises the following steps that a mobile platform moves a test sample to fall on the upper surface of a test equipment body, and an LED lamp falls in a color sensor window; a pressing platform continues to descend to compress a spring and descend a probe fixing plate, after the pressing probe presses the back surface of the LED lamp downwards, the LED lamp part generates micro deformation, and meanwhile, a test probe presses a golden finger of the test sample downwards; if a test circuit board judges that a feedback signal of a loop formed by the test probe and the golden finger of the test sample is received, current signal data is acquired and sent to a data processing unit after the condition that poor contact does not exist in the connection of the test probe and the golden finger of the test sample is determined; and the color sensor collects brightness signal data of the LED lamp and sends the brightness signal data to the data processing unit. According to the invention, the problems that the false welding condition of the LED lamp cannot be eliminated and the brightness difference of different LED lamps cannot be accurately mastered through manual visual inspection in the current notebook computer color backlight module detection are solved.
Owner:苏州汇亿达光学科技有限公司

Computer keyboard

The invention relates to the technical field of computer peripherals, in particular to a computer keyboard which comprises a keyboard body; the keyboard body is provided with an upper side wall, a lower side wall and a bottom plate, and the upper end and the lower end of the bottom plate are connected with the upper side wall and the lower side wall respectively; the bottom end of the upper side wall is rotationally connected with two identical U-shaped supports, the upper side wall is further fixedly connected with a wiring groove with an upward opening, and the wiring groove is formed between the two U-shaped supports. The U-shaped support comprises a first side plate, a second side plate and a connecting plate, the two ends of the connecting plate are connected with the first side plate and the second side plate respectively, the second side plate can abut against the upper side wall, and the connecting plate can abut against the bottom plate. When the second side plate abuts against the upper side wall, the bottom plate, the groove bottom plate of the wiring groove and the connecting plate are coplanar; and when the connecting plate abuts against the bottom plate, the lower edge of the first side plate, the lower edge of the second side plate and the lower edge of the lower side wall are coplanar. According to the invention, the height of the computer keyboard can be adjusted, and cables can be stored conveniently.
Owner:GUANGDONG VOCATIONAL & TECHNICAL COLLEGE

Manufacturing method of temperature sensing computer keyboard touchpad glass

The invention discloses a manufacturing method of temperature sensing computer keyboard touchpad glass. The method comprises the following steps: step 1, putting a touch panel glass raw material on a numerical control machine tool for CNC (Computer Numerical Control) processing; step 2, putting the glass substrate into a toughening furnace for toughening treatment; step 3, sequentially immersing the glass substrate into a chemical washing tank I and a chemical washing tank II for ultrasonic cleaning, rinsing the glass substrate subjected to ultrasonic cleaning by a countercurrent method, washing off the cleaning agent attached to the glass substrate, and then drying and inspecting the quality of the glass substrate which is rinsed to be clean; step 4, screen printing of BM ink and etching of a pattern Logo are carried out; step 5, silk-screen printing of temperature-sensitive color-changing ink; step 6, coating the surface of the glass substrate by using AF liquid medicine to form a touch panel glass finished product; and step 7, performing final quality inspection on the touch panel glass finished product, and packaging and warehousing the touch panel glass finished product. The touch panel glass has the beneficial effect that the surface color of the touch panel glass can be changed along with the change of temperature.
Owner:杭州万程科技有限公司
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